Cup



FIG. 1 is a perspective view showing an embodiment of our new design of a cup;

FIG. 2 is a front view thereof, the rear view being a mirror image thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side view thereof, the opposite side being a mirror image thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines represent portions of the article that form no part of the claim. 

The ornamental design for a cup, as shown and described. 